P2Y12-inhibitor monotherapy reduced bleeding (HR = 0.55, 95% CI [0.42, 0.71]; p < 0.001) without significantly increasing MI overall (HR = 1.11, 95% CI [0.91, 1.35]; p = 0.31), death, stroke, or stent thrombosis. The gene discussed is P2RY12; the disease is stroke disorder.